The vice: the origins, meaning and uses of spiral stairs in medieval stone castles, pre-1500.

Degree: 
Ph.D.
Date awarded: 
2012
Author: 
Ryder, Charles
Time period: 
1000 - 1500
Supervisor(s): 
Gaunt, Peter G.I.
Supervisor(s): 
Costambeys, Marios
University: 
Chester
Department: 
Hist. & Archaeol.